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SF6 Gas Insulated Current Transformer (LVQB series)
Product Characteristics
SF6 gas insulated type current transformer in our company is LVQB series, which are mainly composed of primary terminal, main body, bushing, gas-filling valve, density controller, junction box, base and other components.
Product Parameters


Item\Model

LVQB(T)-35

LVQB(T)-66

LVQB(T)-110

LVQB(T)-220

LVQB(T)-330

LVQB(T)-500

Maximum voltage of equipment (kV)

40.5

72.5

126

252

363

550

Rated frequency (Hz)

50

50

50

50

50

50

Rated power frequency withstand voltage (kV)

95

160

230

460

510

740

Rated switching impulse withstand voltage (kV)

950

1300

Rated lightning impulse withstand voltage (kV)

200

350

550

1050

1175

1675

Partial dischargeat 1.2Um/√3 (pC)

< 3

Rated primary current (A)

100-8000

100-5000

100-5000

100-5000

100-5000

Rated secondary current (A)

5 or 1

5 or 1

5 or 1

5 or 1

5 or 1

 



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